Mark Janeczek

Boston, MA

Bib: 14017 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 30%

Gender (Male)

#0 / 17709

Top 36%

Division (M20-24)

#0 / 1424

Top 49%

Race Day Weather

42°/32°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

10:29/mi

32:35

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:03/mi

1:00:43

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:55/mi

1:28:25

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:56/mi

2:01:43

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:41/mi

2:23:18

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:55/mi

2:51:00

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

10:01/mi

3:22:06

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

11:49/mi

3:58:49

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:21/mi

4:12:56

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

2:01:439:20 /mi⚡ faster

2nd Half

2:11:139:58 /mi+7.8%

Positive split — 7.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:35	10:29	3.11 mi	32:35	10:29	-
10K	1:00:43	9:46	3.10 mi	28:08	9:03	-1:26
15K	1:28:25	9:29	3.11 mi	27:42	8:55	-0:08
21K	2:01:43	9:20	3.73 mi	33:18	8:56	+0:01
25K	2:23:18	9:13	2.48 mi	21:35	8:41	-0:15
30K	2:51:00	9:10	3.11 mi	27:42	8:55	+0:14
35K	3:22:06	9:18	3.11 mi	31:06	10:01	+1:06
40K	3:58:49	9:37	3.10 mi	36:43	11:49	+1:48
Finish(26.22 mi)	4:12:56	9:39	1.37 mi	14:07	10:21	-1:28

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:41 /mi

Average Pace

9:39 /mi

Slowest Pace

11:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:18:25

55% of race

Time at Slower Pace

1:54:31

45% of race

Average Pace: 9:39 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
5K	3.11 mi	14768	10145	1015	8600	6387	703
10K	3.10 mi	12227+2541	8662+1483	888+127	9888	7245	762
15K	3.11 mi	10905+1322	7860+802	828+60	8600	6387	703
21K	3.73 mi	9871+1034	7208+652	775+53	7253	5493	620
25K	2.48 mi	9298+573	6821+387	741+34	6873	5178	595
30K	3.11 mi	8435+863	6228+593	689+52	5569	4188	487
35K	3.11 mi	8406+29	6133+95	674+15	9163	6218	669
40K	3.10 mi	9100-694	6446-313	701-27	14525	8890	889
Finish(26.22 mi)	1.37 mi	9013+87	6355+91	690+11	9352	5960	688

5960

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#14768
5K → 10K	52546*+2541	#14768 → #12227
10K → 15K	81330*+1322	#12227 → #10905
15K → 21K	41038*+1034	#10905 → #9871
21K → 25K	13586*+573	#9871 → #9298
25K → 30K	10873*+863	#9298 → #8435
30K → 35K	331360*+29	#8435 → #8406
35K → 40K	813119*-694	#8406 → #9100
40K → Finish	63150*+87	#9100 → #9013
TOTALS	12477002*+5755	#14768 → #9013

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 15 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions